Home / 254,654.80-351,444.55-164,199.06

Finding the Fourth Proportional to 254,654.80, 351,444.55 and 164,199.06

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Solution

The fourth proportional to 254,654.80, 351,444.55 and 164,199.06 is: 226,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,654.80 : 351,444.55 = 164,199.06 : x
  2. Step 2: Convert to fraction form
    254,654.80/351,444.55 = 164,199.06/x
  3. Step 3: Cross multiply
    254,654.80x = 351,444.55 × 164,199.06
  4. Step 4: Simplify right side
    254,654.80x = 57,706,864,752.12
  5. Step 5: Solve for x
    x = 57,706,864,752.12/254,654.80
  6. Step 6: Final answer
    x = 226,608.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.